Which of the following is true about the hot work authorization?

The correct answer highlights the importance of accountability and safety in hot work operations. A hot work authorization is a critical document that establishes who is responsible for overseeing and ensuring that safety protocols are followed during the execution of operations that involve open flames or other heat-producing equipment. By requiring that the authorization is issued by a responsible person, the organization ensures that someone with the appropriate knowledge and authority is overseeing the work being conducted, thereby minimizing the risk of fire hazards and other safety issues.

This responsible person is typically someone who understands the necessary precautions, has the authority to enforce safety measures, and is committed to maintaining a safe working environment. It underscores the principle of safety first in any operation, particularly those involving hot work that can generate sparks or heat capable of igniting flammable materials.

In contrast, the other options suggest practices that could undermine safety. Making the authorization optional or a post-operation requirement would potentially expose the work environment to unnecessary risks. Ignoring the requirement based on the perception of short job duration could also lead to accidents if conditions change or if unexpected hazards arise. Thus, the emphasis on a responsible person issuing the authorization stands as a crucial element for safe operations.